CVE-2020-29565

medium

Description

An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.

References

Advisories
More

https://www.debian.org/security/2020/dsa-4820

https://review.opendev.org/c/openstack/horizon/+/758843/

https://review.opendev.org/c/openstack/horizon/+/758841/

http://www.openwall.com/lists/oss-security/2020/12/08/2

https://security.openstack.org/ossa/OSSA-2020-008.html

https://bugs.launchpad.net/horizon/+bug/1865026

Details

Source: Mitre, NVD

Published: 2020-12-04

Updated: 2021-03-09

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Severity: Medium

EPSS

EPSS: 0.0071